Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 5th Semester 2017 Summer Pharmacognosy and Phytochemistry 3 Question Paper
B.Pharm Semester?V (C.B.S.) Examination
PHARMACOGNOSY AND PHYTOCHEMISTRY?III
(Chemistry of Natural Products)
Paper?4
Time : Three Hours] [Maximum Marks : 80
NB. :? (1) Q. N0. 1 is compulsory.
(2) All questions carry equal marks. Attempt any FOUR questions from remaining.
(3) Draw neat labelled diagram wherever necessary.
1. Solve any ?ve questions of the following :
(a) Describe the various methods of extraction of Resins and Resins Combinations from plant material.
(b) Write pharmacognostic note on Coriander.
(0) Give the biological source, chemical constituents, chemical test and uses of Tolu balsam.
(d) Describe the principle and working of paper chromatography.
(e) Give a pharmacognostic account on Ginger.
(1) Give the biological source, chemical constituents, chemical test and uses of clove.
(g) Describe the construction and working of Soxhlets apparatus. 5X4=20
2. De?ne Volatile oil. Classify them with suitable examples of each class. Describe the various methods
of extraction of volatile oil. Give a pharmacognostic note on Eucalyptus oil. 15
3. (a) What is Extraction and Extract ? Enlist the various methods for extraction of herbal drugs. Write
an account on super critical ?uid extraction. 8
(b) Write detail pharmacognostic account on Dill. 7
4. (a) Write structural elucidation of camphor. 8
(b) Write a short note on Benzoin. 7
5. (a) Write isolation, puri?cation and chromatographic pro?le of Eugenol. 10
(b) Classify resins and resins combination with suitable examples of each class. 5
6. Write short notes (any three) :
(i) Thin layer chromatography (ii) Sandalwood
(iii) Asafoetida (iv) Turmeric
(V) Structure elucidation of Taxol. 5X3=15
7. Give the Biological source; chemical constituents, chemical test and uses of any three of the following :
(i) Colophony (ii) Fennel
(iii) Tulsi (iv) Guggul
(V) Caraway. 5 X 3: 1 5
NXO?12543
This post was last modified on 19 January 2020